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Patent Assignment Assignor Details
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Assignor Name : TIAN, SANG
Total Assignments: 16
Assignment: 1
Reel/Frame:036161/0836   Pages: 3
Recorded: 07/23/2015
Attorney Dkt #:20437.0240.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, JOSHUA
Exec Dt:
07/01/2015
2
TIAN, SANG
Exec Dt:
07/01/2015
Assignee
1
DROPBOX, INC.
185 BERRY STREET
SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160147544
14554519
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:039097/0650   Pages: 4
Recorded: 07/07/2016
Attorney Dkt #:26253-28100/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECCLESTON, MATTHEW
Exec Dt:
06/15/2016
2
BAESMAN, ROBERT
Exec Dt:
07/01/2015
3
TIAN, SANG
Exec Dt:
07/01/2015
Assignee
1
DROPBOX, INC.
333 BRANNAN ST.
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9846528
US20160259508
14635192
Correspondence name and address
DANIEL R. BROWNSTONE
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 3
Reel/Frame:039368/0379   Pages: 6
Recorded: 08/08/2016
Attorney Dkt #:085118-523366_P486US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, JOSH
Exec Dt:
07/01/2015
2
BORTZ, ANDREW
Exec Dt:
11/04/2015
3
EURESTI, DAVID
Exec Dt:
07/01/2015
4
TIAN, SANG
Exec Dt:
07/01/2015
5
KAO, ALISON
Exec Dt:
08/04/2016
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9516107
US20150358328
14469138
Correspondence name and address
POLSINELLI PC
THREE EMBARCADERO CENTER, SUITE 1350
SAN FRANCISCO, CA 94111
Assignment: 4
Reel/Frame:044254/0825   Pages: 4
Recorded: 11/30/2017
Attorney Dkt #:26253-38905/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECCLESTON, MATTHEW
Exec Dt:
06/15/2016
2
BAESMAN, ROBERT
Exec Dt:
07/01/2015
3
TIAN, SANG
Exec Dt:
07/01/2015
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10235022
US20180067619
15810006
Correspondence name and address
ANTHONY T. JACOBSON
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 5
Reel/Frame:048193/0109   Pages: 4
Recorded: 01/30/2019
Attorney Dkt #:26253-42560/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECCLESTON, MATTHEW
Exec Dt:
06/15/2016
2
BAESMAN, ROBERT
Exec Dt:
07/01/2015
3
TIAN, SANG
Exec Dt:
07/01/2015
Assignee
1
DROPBOX, INC.
333 BRANNAN ST.
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11132107
US20190155471
16257503
Correspondence name and address
ANTHONY T. JACOBSON
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 6
Reel/Frame:057346/0348   Pages: 4
Recorded: 08/31/2021
Attorney Dkt #:26253-49813/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECCLESTON, MATTHEW
Exec Dt:
06/15/2016
2
BAESMAN, ROBERT
Exec Dt:
07/01/2015
3
TIAN, SANG
Exec Dt:
07/01/2015
Assignee
1
DROPBOX, INC.
1800 OWENS STREET, SUITE 200
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11526260
US20210389857
17460164
Correspondence name and address
SAAD K. HASSAN
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 7
Reel/Frame:039398/0661   Pages: 6
Recorded: 08/10/2016
Attorney Dkt #:085118-523427_P626US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARABIE-BELANGER, MAXIME
Exec Dt:
11/04/2015
2
TIAN, SANG
Exec Dt:
11/04/2015
3
KAPLAN, JOSHUA
Exec Dt:
12/04/2015
4
ESCARDO RAFFO, EDUARDO
Exec Dt:
08/08/2016
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9912651
US20170104743
14881629
Correspondence name and address
POLSINELLI PC
THREE EMBARCADERO CENTER, SUITE 1350
SAN FRANCISCO, CA 94111
Assignment: 8
Reel/Frame:039368/0856   Pages: 3
Recorded: 08/08/2016
Attorney Dkt #:085118-523421_P615US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, SANG
Exec Dt:
08/01/2016
2
KAPLAN, JOSHUA
Exec Dt:
08/01/2016
3
AKHAWE, DEVDATTA
Exec Dt:
08/04/2016
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10025913
US20160253481
14985072
Correspondence name and address
POLSINELLI PC
THREE EMBARCADERO CENTER, SUITE 1350
SAN FRANCISCO, CA 94111
Assignment: 9
Reel/Frame:046307/0529   Pages: 3
Recorded: 07/10/2018
Attorney Dkt #:085118-598707_P615USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, SANG
Exec Dt:
08/01/2016
2
KAPLAN, JOSHUA
Exec Dt:
08/01/2016
3
AKHAWE, DEVDATTA
Exec Dt:
08/04/2016
Assignee
1
DROPBOX, INC.
333 BRANNAN STREET
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10282522
US20180322258
16031363
Correspondence name and address
DROPBOX C/O POLSINELLI PC
1401 EYE STREET N.W., SUITE 800
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:039398/0780   Pages: 3
Recorded: 08/10/2016
Attorney Dkt #:20437.0270.CPUS00_P598US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORTZ, ANDREW
Exec Dt:
08/01/2016
2
TIAN, SANG
Exec Dt:
08/08/2016
3
KAPLAN, JOSHUA
Exec Dt:
08/01/2016
4
AKHAWE, DEVDATTA
Exec Dt:
08/04/2016
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9894162
US20160119431
14984993
Correspondence name and address
POLSINELLI PC
THREE EMBARCADERO CENTER, SUITE 1350
SAN FRANCISCO, CA 94111
Assignment: 11
Reel/Frame:044589/0834   Pages: 3
Recorded: 01/10/2018
Attorney Dkt #:085118-586326_P598USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORTZ, ANDREW
Exec Dt:
08/01/2016
2
TIAN, SANG
Exec Dt:
08/08/2016
3
KAPLAN, JOSHUA
Exec Dt:
08/01/2016
4
AKHAWE, DEVDATTA
Exec Dt:
08/04/2016
Assignee
1
DROPBOX, INC.
333 BRANNAN STREET
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10686888
US20180131773
15867514
Correspondence name and address
POLSINELLI PC
THREE EMBARCADERO CENTER, SUITE 2400
SAN FRANCISCO, CA 94111
Assignment: 12
Reel/Frame:052883/0200   Pages: 4
Recorded: 06/09/2020
Attorney Dkt #:085118-658108_P0598USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORTZ, ANDREW
Exec Dt:
08/01/2016
2
TIAN, SANG
Exec Dt:
08/08/2016
3
KAPLAN, JOSHUA
Exec Dt:
08/01/2016
4
AKHAWE, DEVDATTA
Exec Dt:
08/04/2016
Assignee
1
DROPBOX, INC.
1800 OWENS STREET
SUITE 200
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11848994
US20200304579
16896819
Correspondence name and address
DROPBOX C/O POLSINELLI PC
1401 EYE STREET
SUITE 800
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:041320/0311   Pages: 10
Recorded: 02/21/2017
Attorney Dkt #:381805-300400/P681US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TU, ROGER
Exec Dt:
01/12/2017
2
FERRAZARES, AISHA
Exec Dt:
01/13/2017
3
LEE, JENNIFER
Exec Dt:
01/09/2017
4
TIAN, SANG
Exec Dt:
02/21/2017
Assignee
1
DROPBOX, INC.
333 BRANNAN STREET
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11971860
US20170185626
14980939
Correspondence name and address
DLA PIPER LLP (US)
2000 UNIVERSITY AVENUE
EAST PALO ALTO, CA 94303-2215
Assignment: 14
Reel/Frame:050851/0782   Pages: 5
Recorded: 10/29/2019
Attorney Dkt #:26253-44117/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, SANG
Exec Dt:
10/01/2019
2
WONG, JENNIFER
Exec Dt:
10/01/2019
3
SOMERVILLE, WALTER
Exec Dt:
10/21/2019
4
CALLEJAS, DANILO
Exec Dt:
10/28/2019
5
OH, BRIAN
Exec Dt:
10/01/2019
Assignee
1
DROPBOX, INC.
1800 OWENS STREET, SUITE 200
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11074400
US20210097135
16587729
Correspondence name and address
SAAD K. HASSAN
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 15
Reel/Frame:056692/0256   Pages: 5
Recorded: 06/28/2021
Attorney Dkt #:26253-49328/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, SANG
Exec Dt:
10/01/2019
2
WONG, JENNIFER
Exec Dt:
10/01/2019
3
SOMERVILLE, WALTER
Exec Dt:
10/21/2019
4
CALLEJAS, DANILO
Exec Dt:
10/28/2019
5
OH, BRIAN
Exec Dt:
10/01/2019
Assignee
1
DROPBOX, INC.
1800 OWENS STREET, SUITE 200
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11537784
US20210326516
17359369
Correspondence name and address
SAAD K. HASSAN
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 16
Reel/Frame:062305/0193   Pages: 5
Recorded: 01/08/2023
Attorney Dkt #:26253-54382/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, SANG
Exec Dt:
10/01/2019
2
WONG, JENNIFER
Exec Dt:
10/01/2019
3
SOMERVILLE, WALTER
Exec Dt:
10/21/2019
4
CALLEJAS, DANILO
Exec Dt:
10/28/2019
5
OH, BRIAN
Exec Dt:
10/01/2019
Assignee
1
DROPBOX, INC.
1800 OWENS STREET, SUITE 200
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11768999
US20230111739
18065596
Correspondence name and address
SAAD K. HASSAN
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041

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